source: ntrip/branches/BNC_2.12/src/rinex/reqcedit.cpp@ 7983

Last change on this file since 7983 was 7983, checked in by stuerze, 8 years ago

Frequency specific signal priorities are added for RINEX3 to RINEX2 conversion and the default 'Signal priority' list is improved
File size: 21.7 KB
Line 
1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class: t_reqcEdit
30 *
31 * Purpose: Edit/Concatenate RINEX Files
32 *
33 * Author: L. Mervart
34 *
35 * Created: 11-Apr-2012
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iostream>
42#include "reqcedit.h"
43#include "bnccore.h"
44#include "bncsettings.h"
45#include "bncutils.h"
46#include "rnxobsfile.h"
47#include "rnxnavfile.h"
48
49using namespace std;
50
51// Constructor
52////////////////////////////////////////////////////////////////////////////
53t_reqcEdit::t_reqcEdit(QObject* parent) : QThread(parent) {
54
55 bncSettings settings;
56
57 _logFileName = settings.value("reqcOutLogFile").toString(); expandEnvVar(_logFileName);
58 _logFile = 0;
59 _log = 0;
60 _obsFileNames = settings.value("reqcObsFile").toString().split(",", QString::SkipEmptyParts);
61 _outObsFileName = settings.value("reqcOutObsFile").toString();
62 _navFileNames = settings.value("reqcNavFile").toString().split(",", QString::SkipEmptyParts);
63 _outNavFileName = settings.value("reqcOutNavFile").toString();
64 int version = settings.value("reqcRnxVersion").toInt();
65 if (version < 3) {
66 _rnxVersion = t_rnxObsHeader::defaultRnxObsVersion2;
67 }
68 else {
69 _rnxVersion = t_rnxObsHeader::defaultRnxObsVersion3;
70 }
71 _samplingRate = settings.value("reqcSampling").toInt();
72 _begTime = bncTime(settings.value("reqcStartDateTime").toString().toAscii().data());
73 _endTime = bncTime(settings.value("reqcEndDateTime").toString().toAscii().data());
74
75}
76
77// Destructor
78////////////////////////////////////////////////////////////////////////////
79t_reqcEdit::~t_reqcEdit() {
80 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
81 delete _rnxObsFiles[ii];
82 }
83 for (int ii = 0; ii < _ephs.size(); ii++) {
84 delete _ephs[ii];
85 }
86 delete _log; _log = 0;
87 delete _logFile; _logFile = 0;
88}
89
90//
91////////////////////////////////////////////////////////////////////////////
92void t_reqcEdit::run() {
93
94 // Open Log File
95 // -------------
96 if (!_logFileName.isEmpty()) {
97 _logFile = new QFile(_logFileName);
98 if (_logFile->open(QIODevice::WriteOnly | QIODevice::Text)) {
99 _log = new QTextStream();
100 _log->setDevice(_logFile);
101 }
102 }
103
104 // Log File Header
105 // ---------------
106 if (_log) {
107 *_log << QByteArray(78, '-') << endl;
108 *_log << "Concatenation of RINEX Observation and/or Navigation Files\n";
109 *_log << QByteArray(78, '-') << endl;
110
111 *_log << QByteArray("Program").leftJustified(15) << ": "
112 << BNC_CORE->pgmName() << endl;
113 *_log << QByteArray("Run by").leftJustified(15) << ": "
114 << BNC_CORE->userName() << endl;
115 *_log << QByteArray("Date").leftJustified(15) << ": "
116 << QDateTime::currentDateTime().toUTC().toString("yyyy-MM-dd hh:mm:ss") << endl;
117 *_log << QByteArray("RINEX Version").leftJustified(15) << ": "
118 << _rnxVersion << endl;
119 *_log << QByteArray("Sampling").leftJustified(15) << ": "
120 << _samplingRate << endl;
121 *_log << QByteArray("Start time").leftJustified(15) << ": "
122 << _begTime.datestr().c_str() << ' '
123 << _begTime.timestr(0).c_str() << endl;
124 *_log << QByteArray("End time").leftJustified(15) << ": "
125 << _endTime.datestr().c_str() << ' '
126 << _endTime.timestr(0).c_str() << endl;
127 *_log << QByteArray("Input Obs Files").leftJustified(15) << ": "
128 << _obsFileNames.join(",") << endl;
129 *_log << QByteArray("Input Nav Files").leftJustified(15) << ": "
130 << _navFileNames.join(",") << endl;
131 *_log << QByteArray("Output Obs File").leftJustified(15) << ": "
132 << _outObsFileName << endl;
133 *_log << QByteArray("Output Nav File").leftJustified(15) << ": "
134 << _outNavFileName << endl;
135
136 *_log << QByteArray(78, '-') << endl;
137 _log->flush();
138 }
139
140 // Handle Observation Files
141 // ------------------------
142 editObservations();
143
144 // Handle Navigations Files
145 // ------------------------
146 editEphemerides();
147
148 // Exit (thread)
149 // -------------
150 if (BNC_CORE->mode() != t_bncCore::interactive) {
151 qApp->exit(0);
152 msleep(100); //sleep 0.1 sec
153 }
154 else {
155 emit finished();
156 deleteLater();
157 }
158}
159
160// Initialize input observation files, sort them according to start time
161////////////////////////////////////////////////////////////////////////////
162void t_reqcEdit::initRnxObsFiles(const QStringList& obsFileNames,
163 QVector<t_rnxObsFile*>& rnxObsFiles,
164 QTextStream* log) {
165
166 QStringListIterator it(obsFileNames);
167 while (it.hasNext()) {
168 QString fileName = it.next();
169 if (fileName.indexOf('*') != -1 || fileName.indexOf('?') != -1) {
170 QFileInfo fileInfo(fileName);
171 QDir dir = fileInfo.dir();
172 QStringList filters; filters << fileInfo.fileName();
173 QListIterator<QFileInfo> it(dir.entryInfoList(filters));
174 while (it.hasNext()) {
175 QString filePath = it.next().filePath();
176 t_rnxObsFile* rnxObsFile = 0;
177 try {
178 rnxObsFile = new t_rnxObsFile(filePath, t_rnxObsFile::input);
179 rnxObsFiles.append(rnxObsFile);
180 }
181 catch (...) {
182 delete rnxObsFile;
183 if (log) {
184 *log << "Error in rnxObsFile " << filePath.toAscii().data() << endl;
185 }
186 }
187 }
188 }
189 else {
190 t_rnxObsFile* rnxObsFile = 0;
191 try {
192 rnxObsFile = new t_rnxObsFile(fileName, t_rnxObsFile::input);
193 rnxObsFiles.append(rnxObsFile);
194 }
195 catch (...) {
196 if (log) {
197 *log << "Error in rnxObsFile " << fileName.toAscii().data() << endl;
198 }
199 }
200 }
201 }
202 qStableSort(rnxObsFiles.begin(), rnxObsFiles.end(),
203 t_rnxObsFile::earlierStartTime);
204}
205
206//
207////////////////////////////////////////////////////////////////////////////
208void t_reqcEdit::editObservations() {
209
210 // Easy Exit
211 // ---------
212 if (_obsFileNames.isEmpty() || _outObsFileName.isEmpty()) {
213 return;
214 }
215
216 t_reqcEdit::initRnxObsFiles(_obsFileNames, _rnxObsFiles, _log);
217
218 // Initialize output observation file
219 // ----------------------------------
220 t_rnxObsFile outObsFile(_outObsFileName, t_rnxObsFile::output);
221
222 // Select observation types
223 // ------------------------
224 bncSettings settings;
225 QStringList useObsTypes = settings.value("reqcUseObsTypes").toString().split(" ", QString::SkipEmptyParts);
226
227 // Put together all observation types
228 // ----------------------------------
229 if (_rnxObsFiles.size() > 1 && useObsTypes.size() == 0) {
230 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
231 t_rnxObsFile* obsFile = _rnxObsFiles[ii];
232 for (int iSys = 0; iSys < obsFile->numSys(); iSys++) {
233 char sys = obsFile->system(iSys);
234 if (sys != ' ') {
235 for (int iType = 0; iType < obsFile->nTypes(sys); iType++) {
236 QString type = obsFile->obsType(sys, iType);
237 if (_rnxVersion < 3.0) {
238 useObsTypes << type;
239 }
240 else {
241 useObsTypes << QString(sys) + ":" + type;
242 }
243 }
244 }
245 }
246 }
247 useObsTypes.removeDuplicates();
248 }
249
250 // Put together all phase shifts
251 // -----------------------------
252 QStringList phaseShifts;
253 if (_rnxVersion >= 3.0 && _rnxObsFiles.size() > 1) {
254 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
255 t_rnxObsFile* obsFile = _rnxObsFiles[ii];
256 phaseShifts << obsFile->phaseShifts();
257 }
258 phaseShifts.removeDuplicates();
259 }
260
261 // Put together all GLONASS biases
262 // -------------------------------
263 QStringList gloBiases;
264 if (_rnxVersion >= 3.0 && _rnxObsFiles.size() > 1) {
265 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
266 t_rnxObsFile* obsFile = _rnxObsFiles[ii];
267 if (ii == 0 && obsFile->numGloBiases() == 4) {
268 break;
269 }
270 else {
271 gloBiases << obsFile->gloBiases();
272 }
273 }
274 gloBiases.removeDuplicates();
275 }
276
277 // Put together all GLONASS slots
278 // -----------------------------
279 QStringList gloSlots;
280 if (_rnxVersion >= 3.0 && _rnxObsFiles.size() > 1) {
281 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
282 t_rnxObsFile* obsFile = _rnxObsFiles[ii];
283 if (ii == 0 &&
284 obsFile->numGloSlots() == signed(t_prn::MAXPRN_GLONASS)) {
285 break;
286 }
287 else {
288 gloSlots << obsFile->gloSlots();
289 }
290 }
291 gloSlots.removeDuplicates();
292 }
293
294 // Loop over all input observation files
295 // -------------------------------------
296 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
297 t_rnxObsFile* obsFile = _rnxObsFiles[ii];
298 if (_log) {
299 *_log << "Processing File: " << obsFile->fileName() << " start: "
300 << obsFile->startTime().datestr().c_str() << ' '
301 << obsFile->startTime().timestr(0).c_str() << endl;
302 }
303 if (ii == 0) {
304 outObsFile.setHeader(obsFile->header(), int(_rnxVersion), &useObsTypes,
305 &phaseShifts, &gloBiases, &gloSlots);
306 if (_begTime.valid() && _begTime > outObsFile.startTime()) {
307 outObsFile.setStartTime(_begTime);
308 }
309 if (_samplingRate > outObsFile.interval()) {
310 outObsFile.setInterval(_samplingRate);
311 }
312 editRnxObsHeader(outObsFile);
313 bncSettings settings;
314 QMap<QString, QString> txtMap;
315 QString runBy = settings.value("reqcRunBy").toString();
316 if (!runBy.isEmpty()) {
317 txtMap["RUN BY"] = runBy;
318 }
319 QString comment = settings.value("reqcComment").toString();
320 if (!comment.isEmpty()) {
321 txtMap["COMMENT"] = comment;
322 }
323 if (int(_rnxVersion) < int(obsFile->header().version())) {
324 addRnxConversionDetails(obsFile, txtMap);
325 }
326 outObsFile.header().write(outObsFile.stream(), &txtMap);
327 }
328 t_rnxObsFile::t_rnxEpo* epo = 0;
329 try {
330 while ( (epo = obsFile->nextEpoch()) != 0) {
331 if (_begTime.valid() && epo->tt < _begTime) {
332 continue;
333 }
334 if (_endTime.valid() && epo->tt > _endTime) {
335 break;
336 }
337
338 if (_samplingRate == 0 ||
339 fmod(round(epo->tt.gpssec()), _samplingRate) == 0) {
340 applyLLI(obsFile, epo);
341 outObsFile.writeEpoch(epo);
342 }
343 else {
344 rememberLLI(obsFile, epo);
345 }
346 }
347 }
348 catch (QString str) {
349 if (_log) {
350 *_log << "Exception " << str << endl;
351 }
352 else {
353 qDebug() << str;
354 }
355 return;
356 }
357 catch (...) {
358 if (_log) {
359 *_log << "Exception unknown" << endl;
360 }
361 else {
362 qDebug() << "Exception unknown";
363 }
364 return;
365 }
366 }
367}
368
369// Change RINEX Header Content
370////////////////////////////////////////////////////////////////////////////
371void t_reqcEdit::editRnxObsHeader(t_rnxObsFile& obsFile) {
372
373 bncSettings settings;
374
375 QString oldMarkerName = settings.value("reqcOldMarkerName").toString();
376 QString newMarkerName = settings.value("reqcNewMarkerName").toString();
377 if (!newMarkerName.isEmpty()) {
378 if (oldMarkerName.isEmpty() ||
379 QRegExp(oldMarkerName).exactMatch(obsFile.markerName())) {
380 obsFile.setMarkerName(newMarkerName);
381 }
382 }
383
384 QString oldAntennaName = settings.value("reqcOldAntennaName").toString();
385 QString newAntennaName = settings.value("reqcNewAntennaName").toString();
386 if (!newAntennaName.isEmpty()) {
387 if (oldAntennaName.isEmpty() ||
388 QRegExp(oldAntennaName).exactMatch(obsFile.antennaName())) {
389 obsFile.setAntennaName(newAntennaName);
390 }
391 }
392
393 QString oldAntennaNumber = settings.value("reqcOldAntennaNumber").toString();
394 QString newAntennaNumber = settings.value("reqcNewAntennaNumber").toString();
395 if (!newAntennaNumber.isEmpty()) {
396 if (oldAntennaNumber.isEmpty() ||
397 QRegExp(oldAntennaNumber).exactMatch(obsFile.antennaNumber())) {
398 obsFile.setAntennaNumber(newAntennaNumber);
399 }
400 }
401
402
403 const ColumnVector& obsFileAntNEU = obsFile.antNEU();
404 QString oldAntennadN = settings.value("reqcOldAntennadN").toString();
405 QString newAntennadN = settings.value("reqcNewAntennadN").toString();
406 if(!newAntennadN.isEmpty()) {
407 if (oldAntennadN.isEmpty() ||
408 oldAntennadN.toDouble() == obsFileAntNEU(1)) {
409 obsFile.setAntennaN(newAntennadN.toDouble());
410 }
411 }
412 QString oldAntennadE = settings.value("reqcOldAntennadE").toString();
413 QString newAntennadE = settings.value("reqcNewAntennadE").toString();
414 if(!newAntennadE.isEmpty()) {
415 if (oldAntennadE.isEmpty() ||
416 oldAntennadE.toDouble() == obsFileAntNEU(2)) {
417 obsFile.setAntennaE(newAntennadE.toDouble());
418 }
419 }
420 QString oldAntennadU = settings.value("reqcOldAntennadU").toString();
421 QString newAntennadU = settings.value("reqcNewAntennadU").toString();
422 if(!newAntennadU.isEmpty()) {
423 if (oldAntennadU.isEmpty() ||
424 oldAntennadU.toDouble() == obsFileAntNEU(3)) {
425 obsFile.setAntennaU(newAntennadU.toDouble());
426 }
427 }
428
429 QString oldReceiverType = settings.value("reqcOldReceiverName").toString();
430 QString newReceiverType = settings.value("reqcNewReceiverName").toString();
431 if (!newReceiverType.isEmpty()) {
432 if (oldReceiverType.isEmpty() ||
433 QRegExp(oldReceiverType).exactMatch(obsFile.receiverType())) {
434 obsFile.setReceiverType(newReceiverType);
435 }
436 }
437
438 QString oldReceiverNumber = settings.value("reqcOldReceiverNumber").toString();
439 QString newReceiverNumber = settings.value("reqcNewReceiverNumber").toString();
440 if (!newReceiverNumber.isEmpty()) {
441 if (oldReceiverNumber.isEmpty() ||
442 QRegExp(oldReceiverNumber).exactMatch(obsFile.receiverNumber())) {
443 obsFile.setReceiverNumber(newReceiverNumber);
444 }
445 }
446}
447
448//
449////////////////////////////////////////////////////////////////////////////
450void t_reqcEdit::rememberLLI(const t_rnxObsFile* obsFile,
451 const t_rnxObsFile::t_rnxEpo* epo) {
452
453 if (_samplingRate == 0) {
454 return;
455 }
456
457 for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
458 const t_rnxObsFile::t_rnxSat& rnxSat = epo->rnxSat[iSat];
459 char sys = rnxSat.prn.system();
460 QString prn(rnxSat.prn.toString().c_str());
461
462 for (int iType = 0; iType < obsFile->nTypes(sys); iType++) {
463 QString type = obsFile->obsType(sys, iType);
464 if (!_lli[prn].contains(iType)) {
465 _lli[prn][iType] = 0;
466 }
467 if (rnxSat.obs.contains(type) && rnxSat.obs[type].lli & 1) {
468 _lli[prn][iType] |= 1;
469 }
470 }
471 }
472}
473
474//
475////////////////////////////////////////////////////////////////////////////
476void t_reqcEdit::applyLLI(const t_rnxObsFile* obsFile,
477 t_rnxObsFile::t_rnxEpo* epo) {
478
479 if (_samplingRate == 0) {
480 return;
481 }
482
483 for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
484 t_rnxObsFile::t_rnxSat& rnxSat = epo->rnxSat[iSat];
485 char sys = rnxSat.prn.system();
486 QString prn(rnxSat.prn.toString().c_str());
487
488 for (int iType = 0; iType < obsFile->nTypes(sys); iType++) {
489 QString type = obsFile->obsType(sys, iType);
490 if (_lli[prn].contains(iType) && _lli[prn][iType] & 1) {
491 if (rnxSat.obs.contains(type)) {
492 rnxSat.obs[type].lli |= 1;
493 }
494 }
495 }
496 }
497
498 _lli.clear();
499}
500
501/// Read All Ephemerides
502////////////////////////////////////////////////////////////////////////////
503void t_reqcEdit::readEphemerides(const QStringList& navFileNames,
504 QVector<t_eph*>& ephs) {
505
506 QStringListIterator it(navFileNames);
507 while (it.hasNext()) {
508 QString fileName = it.next();
509 if (fileName.indexOf('*') != -1 || fileName.indexOf('?') != -1) {
510 QFileInfo fileInfo(fileName);
511 QDir dir = fileInfo.dir();
512 QStringList filters; filters << fileInfo.fileName();
513 QListIterator<QFileInfo> it(dir.entryInfoList(filters));
514 while (it.hasNext()) {
515 QString filePath = it.next().filePath();
516 appendEphemerides(filePath, ephs);
517 }
518 }
519 else {
520 appendEphemerides(fileName, ephs);
521 }
522 }
523 qStableSort(ephs.begin(), ephs.end(), t_eph::earlierTime);
524}
525
526//
527////////////////////////////////////////////////////////////////////////////
528void t_reqcEdit::editEphemerides() {
529
530 // Easy Exit
531 // ---------
532 if (_navFileNames.isEmpty() || _outNavFileName.isEmpty()) {
533 return;
534 }
535
536 // Read Ephemerides
537 // ----------------
538 t_reqcEdit::readEphemerides(_navFileNames, _ephs);
539
540 // Check Satellite Systems
541 // -----------------------
542 bool haveGPS = false;
543 bool haveGlonass = false;
544 for (int ii = 0; ii < _ephs.size(); ii++) {
545 const t_eph* eph = _ephs[ii];
546 if (eph->type() == t_eph::GPS) {
547 haveGPS = true;
548 }
549 else if (eph->type() == t_eph::GLONASS) {
550 haveGlonass = true;
551 }
552 }
553
554 // Initialize output navigation file
555 // ---------------------------------
556 t_rnxNavFile outNavFile(_outNavFileName, t_rnxNavFile::output);
557
558 outNavFile.setGlonass(haveGlonass);
559
560 if ( (haveGPS && haveGlonass) || _rnxVersion >= 3.0) {
561 outNavFile.setVersion(t_rnxNavFile::defaultRnxNavVersion3);
562 }
563 else {
564 outNavFile.setVersion(t_rnxNavFile::defaultRnxNavVersion2);
565 }
566
567 bncSettings settings;
568 QMap<QString, QString> txtMap;
569 QString runBy = settings.value("reqcRunBy").toString();
570 if (!runBy.isEmpty()) {
571 txtMap["RUN BY"] = runBy;
572 }
573 QString comment = settings.value("reqcComment").toString();
574 if (!comment.isEmpty()) {
575 txtMap["COMMENT"] = comment;
576 }
577
578 outNavFile.writeHeader(&txtMap);
579
580 // Loop over all ephemerides
581 // -------------------------
582 for (int ii = 0; ii < _ephs.size(); ii++) {
583 const t_eph* eph = _ephs[ii];
584 bncTime begTime = _begTime;
585 bncTime endTime = _endTime;
586 if (eph->type() == t_eph::BDS) {
587 begTime += 14;
588 endTime += 14;
589 }
590 if (begTime.valid() && eph->TOC() < begTime) {
591 continue;
592 }
593 if (endTime.valid() && eph->TOC() > endTime) {
594 break;
595 }
596 outNavFile.writeEph(eph);
597 }
598}
599
600//
601////////////////////////////////////////////////////////////////////////////
602void t_reqcEdit::appendEphemerides(const QString& fileName,
603 QVector<t_eph*>& ephs) {
604
605 t_rnxNavFile rnxNavFile(fileName, t_rnxNavFile::input);
606 for (unsigned ii = 0; ii < rnxNavFile.ephs().size(); ii++) {
607 t_eph* eph = rnxNavFile.ephs()[ii];
608 bool isNew = true;
609 for (int iOld = 0; iOld < ephs.size(); iOld++) {
610 const t_eph* ephOld = ephs[iOld];
611 if (ephOld->prn() == eph->prn() &&
612 ephOld->TOC() == eph->TOC()) {
613 isNew = false;
614 break;
615 }
616 }
617 if (isNew) {
618 if (eph->type() == t_eph::GPS) {
619 ephs.append(new t_ephGPS(*dynamic_cast<t_ephGPS*>(eph)));
620 }
621 else if (eph->type() == t_eph::GLONASS) {
622 ephs.append(new t_ephGlo(*dynamic_cast<t_ephGlo*>(eph)));
623 }
624 else if (eph->type() == t_eph::Galileo) {
625 ephs.append(new t_ephGal(*dynamic_cast<t_ephGal*>(eph)));
626 }
627 else if (eph->type() == t_eph::QZSS) {
628 ephs.append(new t_ephGPS(*dynamic_cast<t_ephGPS*>(eph)));
629 }
630 else if (eph->type() == t_eph::SBAS) {
631 ephs.append(new t_ephSBAS(*dynamic_cast<t_ephSBAS*>(eph)));
632 }
633 else if (eph->type() == t_eph::BDS) {
634 ephs.append(new t_ephBDS(*dynamic_cast<t_ephBDS*>(eph)));
635 }
636 }
637 }
638}
639
640void t_reqcEdit::addRnxConversionDetails(const t_rnxObsFile* obsFile,
641 QMap<QString, QString>& txtMap) {
642
643 int key = 0;
644 QString systems = obsFile->header().usedSystems();
645 QString comment = QString("Signal priorities for RINEX 3 => 2 conversion:");
646 QString commentKey = QString("COMMENT %1").arg(key, 3, 10, QChar('0'));
647 txtMap.insert(commentKey, comment);
648
649 for(int ii = 0; ii < obsFile->numSys(); ii++) {
650 char sys = systems[ii].toAscii();
651 txtMap.insert(commentKey, comment);
652 QMap <char, QString> signalPriorityMap;
653 QStringList preferredAttribListSys = obsFile->signalPriorities(sys);
654 QStringList types = obsFile->header().obsTypes(sys);
655 for (int jj = 0; jj < types.size(); jj++) {
656 QString inType = types[jj];
657 char band = inType[1].toAscii();
658 for (int ii = 0; ii < preferredAttribListSys.size(); ii++) {
659 QString preferredAttrib;
660 if (preferredAttribListSys[ii].indexOf("&") != -1) {
661 QStringList hlp = preferredAttribListSys[ii].split("&", QString::SkipEmptyParts);
662 if (hlp.size() == 2 && hlp[0].contains(band)) {
663 preferredAttrib = hlp[1];
664 }
665 }
666 else {
667 preferredAttrib = preferredAttribListSys[ii];
668 }
669 if (!signalPriorityMap.contains(band) && !preferredAttrib.isEmpty()){
670 signalPriorityMap[band] = preferredAttrib;
671 }
672 }
673 }
674 QMapIterator<char, QString> it(signalPriorityMap);
675 while (it.hasNext()) {
676 it.next();
677 key++;
678 comment = QString("%1 band %2: %3").arg(sys).arg(it.key()).arg(it.value());
679 commentKey = QString("COMMENT %1").arg(key, 3, 10, QChar('0'));
680 txtMap.insert(commentKey, comment);
681 }
682 }
683}
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